Protoceratops andrewsi, a pre-ceratopsian dinosaur from Mongolia. American Museum novitates ; no.72
| Image |  |
|---|---|
| Description | 1923 |
| Author/s |
author: Central Asiatic Expeditions of the American Museum of Natural History Walter Granger William King Gregory Charles Peter Berkey |
| Publication date | 1923 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |